ConverterStack
Current theme: System

WAV to FLAC

Convert WAV audio to FLAC in your browser. Everything runs on your device, so even large files never leave it.

From
WAV (.wav)
To
FLAC (.flac)
Advanced options

FLAC is lossless, so there is no bitrate to choose — the audio is stored at full quality.

  • Conversion uses the audio and video codecs built into your browser, so results depend on your device. Unsupported targets are greyed out.

Drop WAV files here, or use the button below

Converted on your device — your files are never uploaded.

About these formats

WAV — Waveform Audio
Uncompressed studio audio — perfect quality, large files, always supported.
FLAC — Free Lossless Audio Codec
Lossless compression — identical to the original at about half the size.
  • Conversion uses the audio and video codecs built into your browser, so results depend on your device. Unsupported targets are greyed out.

Other WAV conversions

Private by design — no upload, no sign-up

This WAV to FLAC converter runs locally, using your own browser. Your files are never uploaded to a server, so they stay on your device from start to finish.

Are my WAV files uploaded to a server?
No. The WAV to FLAC conversion runs locally in your browser using your own device's CPU. Your files are never uploaded, never transmitted over the network and never stored on a server.
Is there a file size limit for WAV to FLAC?
There is no imposed limit, because nothing is uploaded. The practical ceiling is your device's available memory, so very large files may be slower on older hardware.
Does it work offline?
Yes. Once the page has loaded, converting WAV to FLAC keeps working without a network connection, since the conversion happens entirely on your device.
Do I need to sign up or install anything?
No. There is no sign-up, no account and no software to install. Pick a WAV file and convert it to FLAC straight away.
Is converting WAV to FLAC free?
Yes, it is free to use, with no watermarks and no daily quota.